Barska 7x50 Waterproof Porro Prism Battalion Binoculars w/ Internal Rangefinder. This Barska binocular is designed to meet military standards with fully multi-coated BAK-4 prisms and large ocular lenses for comfortable viewing. The Barska Battalion Binocular is 100percent waterproof and fogproof - and it floats in water Individual eyepiece focus lets you make the most of the 7-power magnification. Fold down eyecups attached lens covers and rubber armoring bring comfort and durability to the Barska 7x50 Battalion Binoculars. The binocular includes a carrying case and neckstrap and is protected by a Barska Limited Lifetime Warranty. Specifications for Barska 7x50 WP Battalion Binoculars w/ Internal Rangefinder: Manufacturer: Barska Magnification: 7 x Objective Lens Diameter: 50 mm Color: Black Rangefinder Application: Hunting Weight: 38.8 oz Length: 8 in Optical Coating: Fully Multi-Coated Twilight Factor: 18.7 Eye Relief: 23 mm Field of View Linear: 395 ft at 1000 yds Exit Pupil: 7.2 mm Included Accessories: Lens Covers Neck Strap Lens Cloth Carrying Case Water Resistance Level: Waterproof Armoring: Rubber Armored Case: Yes Prism System: Porro Magnification Type: Fixed Tripod Adaptable: Yes Binoculars Focus System: Individual Eyepiece Focus Brightness Index: 51.84 Compass: No Nitrogen Filled: Yes Strap: Yes Prism Material: BAK-4 Eyecups Types: Fold Down Image Stabilizer: No Housing/Frame Material: Aluminum Close Focus: 22.3 ft Zoom: No Size: Small Fogproof: Yes Features of Barska AB11610 Battalion Binoculars - 7x50 Waterproof: Internal Rangefinder 7x Magnification 50mm Objective lens 100percent Waterproof and Fogproof FLOATS BAK-4 prisms Large ocular lens for comfortable viewing Designed to meet military standards Individual eyepiece focus Fold down eyecups Fully multi-coated optics Attached lens covers Rubber armor covered Package Contents: Barska 7x50 WP Battalion Binoculars w/ Internal Rangefinder AB11610 Carrying Case Neck Strap Barska 7x50 Waterproof Porro Prism Battalion Binoculars w/ Internal Rangefinder AB11610